W22 EN 2H2 herhaling/luisteren les1
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Éléments de cette leçon
Slide 1 - Diapositive
Slide 2 - Diapositive
covered in oil
A
Bounce
B
A molecule
C
Oily
D
Soapy
Slide 3 - Quiz
a force in a liquid that holds its surface together
A
soapy
B
oily
C
to burst
D
surface tension
Slide 4 - Quiz
a unit of a chemical substance, usually a group of two or more atoms
A
a molecule
B
to burst
C
soapy
D
bounce
Slide 5 - Quiz
containing soap or something similar
A
Oily
B
Bounce
C
Soapy
D
Surface tension
Slide 6 - Quiz
to break apart suddenly
A
Bounce
B
Surface tension
C
To burst
D
Oily
Slide 7 - Quiz
what a ball does when it hits a hard surface
A
Melt
B
Break
C
Explode
D
Bounce
Slide 8 - Quiz
Slide 9 - Vidéo
Slide 10 - Diapositive
We can’t (1)_______________ bubbles because our hands break the surface tension.
Soap
Bursts
Oil
Soft
Mix
Glove
Catch
Slide 11 - Question de remorquage
Our hands have some (2)_______________ on them,
Soap
Bursts
Oil
Soft
Mix
Glove
Catch
Slide 12 - Question de remorquage
which keeps them (3)_______________.
Soap
Bursts
Oil
Soft
Mix
Glove
Catch
Slide 13 - Question de remorquage
However,
(4)_______________ loves oil.
Soap
Bursts
Oil
Soft
Mix
Glove
Catch
Slide 14 - Question de remorquage
It tries to take the oil molecules away, which (5)_______________ the
bubble.
Soap
Bursts
Oil
Soft
Mix
Glove
Catch
Slide 15 - Question de remorquage
Bubbles don’t burst if they land on a (6)_______________.
Soap
Bursts
Oil
Soft
Mix
Glove
Catch
Slide 16 - Question de remorquage
This is because the bubble can’t
(7)_______________ with the (8)_______________ on our hands.
Soap
Bursts
Oil
Soft
Mix
Glove
Catch
Slide 17 - Question de remorquage
Write the words in the correct order to make sentences.
Slide 18 - Question ouverte
Slide 19 - Diapositive
bursts. | we | with our hands, | When | touch a bubble | it
Slide 20 - Question ouverte
a bubble | on a glove, | bounces. | it | When | lands
Slide 21 - Question ouverte
heat | it | When | ice, | you | melts.
Slide 22 - Question ouverte
get stomach ache. | you | you | eat | too much, | When
Slide 23 - Question ouverte
the lights | can | go | turn | You | green. | when
Slide 24 - Question ouverte
reaches | 100 degrees. | Water | it | when | boils
